java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/fmax_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:13:26,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:13:26,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:13:26,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:13:26,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:13:26,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:13:26,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:13:26,197 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:13:26,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:13:26,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:13:26,215 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:13:26,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:13:26,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:13:26,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:13:26,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:13:26,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:13:26,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:13:26,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:13:26,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:13:26,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:13:26,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:13:26,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:13:26,269 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:13:26,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:13:26,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:13:26,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:13:26,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:13:26,293 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-19 11:13:26,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:13:26,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:13:26,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:13:26,346 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:13:26,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:13:26,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:13:26,355 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:13:26,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:13:26,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:13:26,358 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:13:26,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:13:26,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:13:26,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:13:26,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:13:26,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:13:26,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:13:26,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:13:26,361 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:13:26,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:13:26,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:13:26,362 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:13:26,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:13:26,362 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:13:26,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:13:26,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:13:26,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:13:26,363 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:13:26,363 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:13:26,370 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:13:26,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:13:26,370 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:13:26,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:13:26,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:13:26,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:13:26,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:13:26,539 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:13:26,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmax_true-unreach-call.i [2018-11-19 11:13:26,682 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3823b7d2e/c393f544ec4f4f9cbd3c6d0c6f5700e4/FLAG27a30cdeb [2018-11-19 11:13:27,965 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:13:27,971 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmax_true-unreach-call.i [2018-11-19 11:13:28,014 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3823b7d2e/c393f544ec4f4f9cbd3c6d0c6f5700e4/FLAG27a30cdeb [2018-11-19 11:13:28,440 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3823b7d2e/c393f544ec4f4f9cbd3c6d0c6f5700e4 [2018-11-19 11:13:28,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:13:28,458 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:13:28,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:13:28,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:13:28,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:13:28,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:13:28" (1/1) ... [2018-11-19 11:13:28,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efd777d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:13:28, skipping insertion in model container [2018-11-19 11:13:28,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:13:28" (1/1) ... [2018-11-19 11:13:28,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:13:28,655 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:13:30,090 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmax at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:843) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:661) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:677) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1309) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1253) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-19 11:13:30,108 INFO L168 Benchmark]: Toolchain (without parser) took 1650.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-19 11:13:30,113 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 11:13:30,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-19 11:13:30,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1642.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmax de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmax: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:843) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...